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经营范围
发明名称
MASS ANALYZER FOR PLASMA ION SOURCE
摘要
申请公布号
JPH01169844(A)
申请公布日期
1989.07.05
申请号
JP19870327135
申请日期
1987.12.25
申请人
HITACHI LTD
发明人
OKAMOTO YUKIO;YASUDA MAKOTO;MURAYAMA SEIICHI;KOGA TADATAKA
分类号
H01J27/02;H01J37/08
主分类号
H01J27/02
代理机构
代理人
主权项
地址
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